Recessed-light fixtures are another air-leakage source because many designs require some airflow to prevent them from overheating.
藏灯是另外一个漏风的地方,因为许多设计师都通过这样的设计促进空气流动避免灯光设备出现过热。
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An important part of this program is IBM's mobile measurement technology, which can actually measure temperature in datacenters, looking for airleakage and other problems.